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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_8fe860fea3f22bf52ea313aa42254690.html">ff</a></li><li class="navelem"><a class="el" href="dir_e3f2dcc09f9eddb6c51a92ee16dc93ad.html">detail</a></li>  </ul>
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<a href="simple__node_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="preprocessor">#ifndef GRPPI_FF_DETAIL_SIMPLE_NODE_H</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="preprocessor">#define GRPPI_FF_DETAIL_SIMPLE_NODE_H</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="fastflow__allocator_8h.html">fastflow_allocator.h</a>&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="preprocessor">#include &lt;ff/allocator.hpp&gt;</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;ff/node.hpp&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacegrppi.html">grppi</a> {</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="keyword">namespace </span>detail_ff {</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Input, <span class="keyword">typename</span> Output, <span class="keyword">typename</span> Transformer&gt;</div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl.html">   40</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrppi_1_1detail__ff_1_1node__impl.html">node_impl</a> : <span class="keyword">public</span> ff::ff_node_t&lt;Input,Output&gt; {</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl.html#a19618783aec9ff4e9ac7682da1cd542c">   43</a></span>&#160;  <a class="code" href="classgrppi_1_1detail__ff_1_1node__impl.html#a19618783aec9ff4e9ac7682da1cd542c">node_impl</a>(Transformer &amp;&amp; transform_op) : </div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;      transform_op_{transform_op}</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  {}</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl.html#afca2a3e16d1d79239056f5fdf4bf3ab9">   47</a></span>&#160;  Output * <a class="code" href="classgrppi_1_1detail__ff_1_1node__impl.html#afca2a3e16d1d79239056f5fdf4bf3ab9">svc</a>(Input * p_item) {</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keywordflow">return</span> <span class="keyword">new</span> (<a class="code" href="namespacegrppi_1_1detail__ff.html#a962751fa6395ebf8804aaf101910330f">ff_arena</a>) Output{transform_op_(*p_item)};</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  } </div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  Transformer transform_op_;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;};</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Output, <span class="keyword">typename</span> Generator&gt;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4.html">   61</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrppi_1_1detail__ff_1_1node__impl.html">node_impl</a>&lt;void,Output,Generator&gt; : <span class="keyword">public</span> ff::ff_node {</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4.html#ac41f4a352dd3459834321bbc4aaa36c8">   64</a></span>&#160;  <a class="code" href="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4.html#ac41f4a352dd3459834321bbc4aaa36c8">node_impl</a>(Generator &amp;&amp; generate_op) :</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;      generate_op_{generate_op}</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  {}</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4.html#a88835076f460dc7b3428955a97f0166f">   68</a></span>&#160;  <span class="keywordtype">void</span> * <a class="code" href="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4.html#a88835076f460dc7b3428955a97f0166f">svc</a>(<span class="keywordtype">void</span> *) {</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    std::experimental::optional&lt;Output&gt; result{generate_op_()};</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keywordflow">if</span> (result) {</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;      <span class="keywordflow">return</span> <span class="keyword">new</span> (<a class="code" href="namespacegrppi_1_1detail__ff.html#a962751fa6395ebf8804aaf101910330f">ff_arena</a>) Output{*result};</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    }</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordflow">else</span> {</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;      <span class="keywordflow">return</span> EOS;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    }</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  }</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  Generator generate_op_;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;};</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> Input, <span class="keyword">typename</span> Consumer&gt;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4.html">   88</a></span>&#160;<span class="keyword">class </span><a class="code" href="classgrppi_1_1detail__ff_1_1node__impl.html">node_impl</a>&lt;Input,void,Consumer&gt; : <span class="keyword">public</span> ff::ff_node_t&lt;Input,void&gt; {</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4.html#a5967e475fcad75b66cdf32bb7381d681">   91</a></span>&#160;  <a class="code" href="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4.html#a5967e475fcad75b66cdf32bb7381d681">node_impl</a>(Consumer &amp;&amp; consume_op) :</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;      consume_op_{consume_op}</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  {}</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4.html#afc455132624b89d0ad7cf4b3b83f9498">   95</a></span>&#160;  <span class="keywordtype">void</span> * <a class="code" href="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4.html#afc455132624b89d0ad7cf4b3b83f9498">svc</a>(Input * p_item) {</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    consume_op_(*p_item);</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keyword">operator</span> <span class="keyword">delete</span>(p_item, <a class="code" href="namespacegrppi_1_1detail__ff.html#a962751fa6395ebf8804aaf101910330f">ff_arena</a>);</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <span class="keywordflow">return</span> GO_ON;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;  }</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  Consumer consume_op_;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;};</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;} <span class="comment">// namespace detail_ff</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;} <span class="comment">// namespace grppi</span></div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="preprocessor">#endif</span></div><div class="ttc" id="namespacegrppi_html"><div class="ttname"><a href="namespacegrppi.html">grppi</a></div><div class="ttdef"><b>Definition:</b> callable_traits.h:26</div></div>
<div class="ttc" id="namespacegrppi_1_1detail__ff_html_a962751fa6395ebf8804aaf101910330f"><div class="ttname"><a href="namespacegrppi_1_1detail__ff.html#a962751fa6395ebf8804aaf101910330f">grppi::detail_ff::ff_arena</a></div><div class="ttdeci">constexpr ff_arena_t ff_arena</div><div class="ttdoc">Fastflow arena object. This object will be passed to placement new/delete to use FastFlow allocation ...</div><div class="ttdef"><b>Definition:</b> fastflow_allocator.h:41</div></div>
<div class="ttc" id="fastflow__allocator_8h_html"><div class="ttname"><a href="fastflow__allocator_8h.html">fastflow_allocator.h</a></div></div>
<div class="ttc" id="classgrppi_1_1detail__ff_1_1node__impl_html"><div class="ttname"><a href="classgrppi_1_1detail__ff_1_1node__impl.html">grppi::detail_ff::node_impl</a></div><div class="ttdoc">Fastflow node for a pipeline transformation stage. </div><div class="ttdef"><b>Definition:</b> simple_node.h:40</div></div>
<div class="ttc" id="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4_html_ac41f4a352dd3459834321bbc4aaa36c8"><div class="ttname"><a href="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4.html#ac41f4a352dd3459834321bbc4aaa36c8">grppi::detail_ff::node_impl&lt; void, Output, Generator &gt;::node_impl</a></div><div class="ttdeci">node_impl(Generator &amp;&amp;generate_op)</div><div class="ttdef"><b>Definition:</b> simple_node.h:64</div></div>
<div class="ttc" id="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4_html_afc455132624b89d0ad7cf4b3b83f9498"><div class="ttname"><a href="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4.html#afc455132624b89d0ad7cf4b3b83f9498">grppi::detail_ff::node_impl&lt; Input, void, Consumer &gt;::svc</a></div><div class="ttdeci">void * svc(Input *p_item)</div><div class="ttdef"><b>Definition:</b> simple_node.h:95</div></div>
<div class="ttc" id="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4_html_a5967e475fcad75b66cdf32bb7381d681"><div class="ttname"><a href="classgrppi_1_1detail__ff_1_1node__impl_3_01_input_00_01void_00_01_consumer_01_4.html#a5967e475fcad75b66cdf32bb7381d681">grppi::detail_ff::node_impl&lt; Input, void, Consumer &gt;::node_impl</a></div><div class="ttdeci">node_impl(Consumer &amp;&amp;consume_op)</div><div class="ttdef"><b>Definition:</b> simple_node.h:91</div></div>
<div class="ttc" id="classgrppi_1_1detail__ff_1_1node__impl_html_a19618783aec9ff4e9ac7682da1cd542c"><div class="ttname"><a href="classgrppi_1_1detail__ff_1_1node__impl.html#a19618783aec9ff4e9ac7682da1cd542c">grppi::detail_ff::node_impl::node_impl</a></div><div class="ttdeci">node_impl(Transformer &amp;&amp;transform_op)</div><div class="ttdef"><b>Definition:</b> simple_node.h:43</div></div>
<div class="ttc" id="classgrppi_1_1detail__ff_1_1node__impl_html_afca2a3e16d1d79239056f5fdf4bf3ab9"><div class="ttname"><a href="classgrppi_1_1detail__ff_1_1node__impl.html#afca2a3e16d1d79239056f5fdf4bf3ab9">grppi::detail_ff::node_impl::svc</a></div><div class="ttdeci">Output * svc(Input *p_item)</div><div class="ttdef"><b>Definition:</b> simple_node.h:47</div></div>
<div class="ttc" id="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4_html_a88835076f460dc7b3428955a97f0166f"><div class="ttname"><a href="classgrppi_1_1detail__ff_1_1node__impl_3_01void_00_01_output_00_01_generator_01_4.html#a88835076f460dc7b3428955a97f0166f">grppi::detail_ff::node_impl&lt; void, Output, Generator &gt;::svc</a></div><div class="ttdeci">void * svc(void *)</div><div class="ttdef"><b>Definition:</b> simple_node.h:68</div></div>
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